Home / 19,070,912.81-26,317,549.61-10,369,304.54

Finding the Fourth Proportional to 19,070,912.81, 26,317,549.61 and 10,369,304.54

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Solution

The fourth proportional to 19,070,912.81, 26,317,549.61 and 10,369,304.54 is: 14,309,471.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070,912.81 : 26,317,549.61 = 10,369,304.54 : x
  2. Step 2: Convert to fraction form
    19,070,912.81/26,317,549.61 = 10,369,304.54/x
  3. Step 3: Cross multiply
    19,070,912.81x = 26,317,549.61 × 10,369,304.54
  4. Step 4: Simplify right side
    19,070,912.81x = 272,894,686,469,213.97
  5. Step 5: Solve for x
    x = 272,894,686,469,213.97/19,070,912.81
  6. Step 6: Final answer
    x = 14,309,471.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.